$104 Cheap Flights from Chiang Mai (CNX) to Singapore (SIN)

Popular airlines from Chiang Mai Intl. Airport (CNX) to Singapore Changi Airport (SIN)

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Cheap Flights from Chiang Mai to Singapore (CNX-SIN)

Prices were available within the past 7 days and start at $104 for one-way flights and $237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Scoot
Scoot
Scoot
Scoot
Scoot
Thai Airways International
Thai Lion Mantari
Malaysia Airlines
Cathay Pacific
Flights from Chiang Mai (CNX) to Singapore (SIN)
Origin airport
Chiang Mai Intl.
Destination airport
Changi
Airlines serving
Cathay Pacific, Malaysia Airlines, Scoot, Thai Airways International
Roundtrip price
$236
Distance
1250 mi

Chiang Mai to Singapore Flights

The cheapest times to fly from Chiang Mai to Singapore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chiang Mai to Singapore are during the month of May. You can find some of the cheapest flights from Chiang Mai to Singapore with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Chiang Mai to Singapore

Sunday is one of the best days to book for cheap flights from Chiang Mai to Singapore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Chiang Mai to Singapore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chiang Mai to Singapore in 2025. You can also book with separate airlines for your outbound and return journeys, from $104 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chiang Mai to Singapore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chiang Mai to Singapore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How long does it take to fly from Chiang Mai Intl. Airport (CNX) to Changi Airport (SIN)?
Scoot operates a direct flight jetting off from Chiang Mai Intl. Airport (CNX) at 4:00PM and reaching Singapore Airport at 7:55PM — a travel time of 2 hours and 55 minutes. Book a seat, pack a few things to keep you entertained and the time will speed by.
Is it cheaper to buy a plane ticket from Chiang Mai Intl. Airport (CNX) to Changi Airport (SIN) last minute?
Booking your flight from CNX to SIN last minute could save you dollars if you stumble on a good deal. However, airfares generally don’t get cheaper as the departure date nears. If you procrastinate, flights could also be sold out or the best seats taken. If you want to be on the safe side, book well ahead of when you want to leave. Keep in mind that some of the best deals can be found up to a year in advance. If your preferred airline hasn’t released tickets yet, check back regularly as deals are constantly updated on Expedia.
What airline has the least delays from Chiang Mai Intl. Airport (CNX) to SIN?
Achieving an on-time rate of 65%, Scoot is the airline that’s more likely to fly you from Chiang Mai Intl. Airport (CNX) to Changi Airport without any delays. Flight delays can be an excuse to linger longer at the airport bar. However, they can also cause you to miss a connection that upends your entire trip. Stay updated about delays by checking your flight status through the Expedia App long before you get to the airport. If you’re already there and you’re worried about how the disruption will affect your trip, head to the customer service desk for more information.
What airports do you fly into for Singapore from Chiang Mai?
Changi Airport (SIN), Paya Lebar Air Base Airport (QPG) and Seletar Airport (XSP) are your choices when taking off from Chiang Mai to Singapore. Approximately 11 mi northeast of the heart of Singapore, Changi Airport (SIN) is the city’s major gateway. Take into account factors like flight arrival and departure times and the distance to your hotel before picking your airport. Universal Studios Singapore and Haji Lane are a couple of excellent attractions to put on your to-do list when you reach your destination.
What are the most popular departure times for flights from Chiang Mai Intl. Airport (CNX) to Singapore Airport?
The most popular departure times for journeys from Chiang Mai Intl. Airport (CNX) to Singapore Airport are between 11:00 AM - 12:00 PM on Scoot. One helpful tip is to depart in the morning. The earlier you fly, the better your odds of a delay-free flight as air traffic hasn’t yet built up.
Can I change the date of my flight from CNX to Changi Airport (SIN)?
It’s easy to make amendments to your Chiang Mai Intl. Airport (CNX) to Changi Airport (SIN) journey yourself. Just go to the Expedia Trips portal and choose “change flight.” Look for new flights and choose the one that fits your new plans. You’ll get an estimate of any flight change costs. You can also find your way to our Customer Service portal to connect with our Virtual Agent and quickly get answers to your questions.

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*Available to One Key members.